103188-13-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 103188-13-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,1,8 and 8 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 103188-13:
(8*1)+(7*0)+(6*3)+(5*1)+(4*8)+(3*8)+(2*1)+(1*3)=92
92 % 10 = 2
So 103188-13-2 is a valid CAS Registry Number.
InChI:InChI=1/C20H30O4/c1-2-3-4-5-6-10-13-18-19(24-18)16-15-17(21)12-9-7-8-11-14-20(22)23/h3-4,6-7,9-10,15-19,21H,2,5,8,11-14H2,1H3,(H,22,23)/b4-3+,9-7+,10-6+,16-15+